The Collaborative International Dictionary
Scoparin
Scoparin \Sco"pa*rin\, n. (Chem.) A yellow gelatinous or crystalline substance found in broom ( Cytisus scoparius) accompanying sparte["i]ne.
Wiktionary
scoparin
n. (context organic compound English) A yellow gelatinous or crystalline substance found in broom (''Cytisus scoparius'').